351 Mustang

351w swap with a 50oz flywheel help????

Thread Tools
 
Search this Thread
 
Old 05-25-2008, 03:30 PM
  #1  
jonathant83
Thread Starter
 
jonathant83's Avatar
 
Join Date: Dec 2007
Posts: 5
Default 351w swap with a 50oz flywheel help????

hi guys,

Well i just got most of my project done. A 381w stroked 351w in my 95 mustang. I had one question. I swaped everything over from my 302 engine, all of the front accessories, and everything looks fine and lines up. I used my manual flywheel that i had resurfaced onto the 351w. it bolted right up. the 351w block is from 1968-1974 so i think it's a 28oz whille my 95 302 is a 50oz.... Will everything work out correctly, or will i cause some damage from not having the proper flywheel/dampner???? Can i get a fuild dampener to slove this problem???? Well thanks guys,

Jonathan
jonathant83 is offline  
Old 05-25-2008, 05:04 PM
  #2  
woodsy
3rd Gear Member
 
woodsy's Avatar
 
Join Date: Mar 2008
Posts: 755
Default RE: 351w swap with a 50oz flywheel help????

Your engine builder balanced the rotating assembly to what? 28oz? This is most common and if so you will need a 28oz flywheel and harmonic balancer, should you use the 50oz stuff it will shake violently and knock out a main bearing in rapid fashion
woodsy is offline  
Old 05-25-2008, 08:31 PM
  #3  
jonathant83
Thread Starter
 
jonathant83's Avatar
 
Join Date: Dec 2007
Posts: 5
Default RE: 351w swap with a 50oz flywheel help????

the engine is balanced to 28oz ithink from stock form. what happened is that it had a flywheel for an automatic, when i have a t-3550 manual trans, i then pulled off my flywheel off the 302 and snaped a blot. I then went and got it resurfaced and got the bolt taken out.i returned and installed the flywheel,clutch, and everything else. So now the engine, clutch/trans is all in the car. So i was wondering if i could just use a 50oz dampner to match the 50oz flywheel that i put in.Can i use a fluid dampner to conteract???? I would just not wantto take it all out agian and have to buy another flywheel. thanks though for all the help.

jonathan
jonathant83 is offline  
Old 05-25-2008, 11:16 PM
  #4  
woodsy
3rd Gear Member
 
woodsy's Avatar
 
Join Date: Mar 2008
Posts: 755
Default RE: 351w swap with a 50oz flywheel help????

No the rotating assembly was balanced using 28oz, you can not use a 50oz flywheel and balancer, it will shake violently. You need to buy a 28oz flywheel and balancer
woodsy is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
GimpyHSHS
4.6L (1996-2004 Modular) Mustang
19
12-19-2023 01:12 PM
Bokeo
Street/Strip
6
10-10-2015 08:28 PM
Matt's 95 Stang
5.0L (1979-1995) Mustang
2
10-05-2015 07:16 AM
guitarman376
4.6L (1996-2004 Modular) Mustang
0
09-30-2015 05:54 PM
junior04
4.6L (1996-2004 Modular) Mustang
1
09-28-2015 10:53 AM



Quick Reply: 351w swap with a 50oz flywheel help????



All times are GMT -5. The time now is 10:41 PM.